# GammaGrid demo — gamma exposure, max pain and IV, no sign-in

Dealer gamma exposure, max pain, the GEX heatmap and implied volatility for the free list, computed from the options chain every collection and open to read without an account. One document per ticker and view:

- **AAPL** — [Overview](https://app.gammagrid.io/demo/t/AAPL.md) · [Max Pain / GEX](https://app.gammagrid.io/demo/t/AAPL/max-pain.md) · [GEX Heatmap](https://app.gammagrid.io/demo/t/AAPL/heatmap.md) · [Volatility (IV)](https://app.gammagrid.io/demo/t/AAPL/volatility.md)
- **GLD** — [Overview](https://app.gammagrid.io/demo/t/GLD.md) · [Max Pain / GEX](https://app.gammagrid.io/demo/t/GLD/max-pain.md) · [GEX Heatmap](https://app.gammagrid.io/demo/t/GLD/heatmap.md) · [Volatility (IV)](https://app.gammagrid.io/demo/t/GLD/volatility.md)
- **IWM** — [Overview](https://app.gammagrid.io/demo/t/IWM.md) · [Max Pain / GEX](https://app.gammagrid.io/demo/t/IWM/max-pain.md) · [GEX Heatmap](https://app.gammagrid.io/demo/t/IWM/heatmap.md) · [Volatility (IV)](https://app.gammagrid.io/demo/t/IWM/volatility.md)
- **NVDA** — [Overview](https://app.gammagrid.io/demo/t/NVDA.md) · [Max Pain / GEX](https://app.gammagrid.io/demo/t/NVDA/max-pain.md) · [GEX Heatmap](https://app.gammagrid.io/demo/t/NVDA/heatmap.md) · [Volatility (IV)](https://app.gammagrid.io/demo/t/NVDA/volatility.md)
- **QQQ** — [Overview](https://app.gammagrid.io/demo/t/QQQ.md) · [Max Pain / GEX](https://app.gammagrid.io/demo/t/QQQ/max-pain.md) · [GEX Heatmap](https://app.gammagrid.io/demo/t/QQQ/heatmap.md) · [Volatility (IV)](https://app.gammagrid.io/demo/t/QQQ/volatility.md)
- **SPY** — [Overview](https://app.gammagrid.io/demo/t/SPY.md) · [Max Pain / GEX](https://app.gammagrid.io/demo/t/SPY/max-pain.md) · [GEX Heatmap](https://app.gammagrid.io/demo/t/SPY/heatmap.md) · [Volatility (IV)](https://app.gammagrid.io/demo/t/SPY/volatility.md)
- **TSLA** — [Overview](https://app.gammagrid.io/demo/t/TSLA.md) · [Max Pain / GEX](https://app.gammagrid.io/demo/t/TSLA/max-pain.md) · [GEX Heatmap](https://app.gammagrid.io/demo/t/TSLA/heatmap.md) · [Volatility (IV)](https://app.gammagrid.io/demo/t/TSLA/volatility.md)

Canonical page: <https://app.gammagrid.io/demo> · Sign in for any ticker: <https://app.gammagrid.io/>